Ravi Zacharias is an Indian-born Canadian-American Christian apologist. A defender of evangelical Protestantism, Zacharias is the author of numerous Christian books, including the Evangelical Christian Publishers Association's Gold Medallion Book Award winner Can Man Live Without God? in the category "theology and doctrine" and Christian bestsellers Light in the Shadow of Jihad and The Grand Weaver. Zacharias is the founder and chairman of the board of Ravi Zacharias International Ministries (RZIM) and host of the radio programs Let My People Think and Just Thinking.